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Question for SMC Fitter - Quiz / Questions / MCQ in English

Last Update on : October 11, 2026

Duration: 120 · Questions: 100 · Max Marks: 100

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Latest SMC Fitter Exam Question (Objective Questions), MCQ in English

Subjects : Subject Related Knowledge, Regarding basic knowledge of computers (CCC level), General knowledge, Current Affairs, Gujarati and English language

Question Bank SMC Fitter Exam - English

Subject Related Knowledge

Q 1 :
Water pipe system is mainly used for?
  1. A.Electricity supply
  2. B.Gas supply
  3. C.Water supply
  4. D.Air cooling
Q 2 :
Which material is most commonly used for domestic water pipes?
  1. A.Wood
  2. B.Rubber
  3. C.Paper
  4. D.PVC
Q 3 :
GI pipe stands for?
  1. A.General Iron pipe
  2. B.Gas Iron pipe
  3. C.Ground Iron pipe
  4. D.Galvanized Iron pipe
Q 4 :
Which fitting is used to change pipe direction?
  1. A.Union
  2. B.Coupling
  3. C.Elbow
  4. D.Nipple
Q 5 :
A tee fitting is used to?
  1. A.Join three pipes
  2. B.Stop flow
  3. C.Reduce pressure
  4. D.Increase length
Q 6 :
Which tool is used for cutting pipes?
  1. A.Pipe cutter
  2. B.Hammer
  3. C.Spanner
  4. D.Drill
Q 7 :
Threading on pipes is done by?
  1. A.Welding machine
  2. B.Grinder
  3. C.Die set
  4. D.Chisel
Q 8 :
Which fitting is used to join two pipes in a straight line?
  1. A.Elbow
  2. B.Tee
  3. C.Coupling
  4. D.Valve
Q 9 :
Union is used for?
  1. A.Permanent joint
  2. B.Welding joint
  3. C.Easy disconnection joint
  4. D.Thread cutting
Q 10 :
Which pipe is light and corrosion resistant?
  1. A.PVC pipe
  2. B.GI pipe
  3. C.Copper pipe
  4. D.Steel pipe
Q 11 :
Reducer fitting is used to?
  1. A.Reduce pipe size
  2. B.Increase pipe length
  3. C.Stop flow
  4. D.Bend pipe
Q 12 :
Flange joint is mainly used in?
  1. A.Small pipes
  2. B.Plastic pipes
  3. C.High pressure systems
  4. D.Drainage only
Q 13 :
Which sealant is used in threaded joints?
  1. A.Paint
  2. B.Teflon tape
  3. C.Cement
  4. D.Sand
Q 14 :
Which pipe is commonly used for hot water?
  1. A.PVC
  2. B.HDPE
  3. C.CPVC
  4. D.GI
Q 15 :
Valve is used to?
  1. A.Control flow of water
  2. B.Increase pipe length
  3. C.Cut pipe
  4. D.Join pipes
Q 16 :
Which fitting connects pipe to another pipe at 90°?
  1. A.Elbow
  2. B.Tee
  3. C.Coupling
  4. D.Nipple
Q 17 :
Nipple in plumbing is?
  1. A.Valve type
  2. B.Short pipe piece with threads
  3. C.Sealant
  4. D.Clamp
Q 18 :
Which tool tightens fittings?
  1. A.Hammer
  2. B.Saw
  3. C.Spanner
  4. D.Chisel
Q 19 :
PVC stands for?
  1. A.Plastic Vinyl Carbon
  2. B.Poly Vinyl Chloride
  3. C.Poly Vacuum Compound
  4. D.Pipe Vinyl Cement
Q 20 :
Which joint is permanent in plumbing?
  1. A.Union
  2. B.Socket joint
  3. C.Flange joint
  4. D.Welded joint
Q 21 :
HDPE pipe is known for?
  1. A.Heavy corrosion
  2. B.Electrical conduction
  3. C.High durability and flexibility
  4. D.Brittleness
Q 22 :
Socket is used to?
  1. A.Join two pipes
  2. B.Bend pipe
  3. C.Cut pipe
  4. D.Block pipe
Q 23 :
Pipe fitting made of brass is used for?
  1. A.Corrosion resistance
  2. B.Decoration
  3. C.Weak joints
  4. D.Temporary use
Q 24 :
Which fitting is used to close pipe end?
  1. A.Tee
  2. B.Cap
  3. C.Elbow
  4. D.Union
Q 25 :
Drainage pipes are usually made of?
  1. A.Steel
  2. B.PVC
  3. C.Wood
  4. D.Glass
Q 26 :
Which tool is used for measuring pipe length?
  1. A.Measuring tape
  2. B.Vernier caliper
  3. C.Compass
  4. D.Level
Q 27 :
Which fitting reduces pipe friction loss?
  1. A.Sharp elbow
  2. B.Long radius elbow
  3. C.Tee
  4. D.Cap
Q 28 :
Copper pipes are joined by?
  1. A.Glue
  2. B.Nails
  3. C.Soldering
  4. D.Cement
Q 29 :
Which valve is used in domestic water supply?
  1. A.Gate valve
  2. B.Knife valve
  3. C.Butterfly valve only
  4. D.Plug valve only
Q 30 :
Leak testing in pipes is done by?
  1. A.Oil
  2. B.Heat
  3. C.Sand
  4. D.Water or air pressure
Q 31 :
Which pipe fitting is used to connect pipes of different diameters?
  1. A.Elbow
  2. B.Tee
  3. C.Reducer
  4. D.Coupling
Q 32 :
Which pipe system is most suitable for underground water supply?
  1. A.Wood
  2. B.Copper
  3. C.Glass
  4. D.PVC
Q 33 :
A pipe wrench is used for?
  1. A.Cutting pipes
  2. B.Drilling holes
  3. C.Measuring pipes
  4. D.Tightening and loosening pipes
Q 34 :
Which fitting is used for branch connection?
  1. A.Coupling
  2. B.Nipple
  3. C.Cap
  4. D.Tee
Q 35 :
What is the main purpose of pipe insulation?
  1. A.Decoration
  2. B.Prevent heat loss or gain
  3. C.Increase pressure
  4. D.Increase diameter
Q 36 :
Which metal pipe is highly resistant to corrosion?
  1. A.Iron
  2. B.Aluminum foil
  3. C.Wood
  4. D.Copper
Q 37 :
Which is used to join plastic pipes permanently?
  1. A.Solvent cement
  2. B.Welding
  3. C.Screws
  4. D.Nails
Q 38 :
A blind flange is used to?
  1. A.Increase flow
  2. B.Bend pipe
  3. C.Close pipe end
  4. D.Filter water
Q 39 :
Which fitting allows easy removal of pipe section?
  1. A.Coupling
  2. B.Cap
  3. C.Union
  4. D.Tee
Q 40 :
Pipe fittings are generally made of?
  1. A.Rubber only
  2. B.Paper
  3. C.Cloth
  4. D.Same material as pipe
Q 41 :
Which pipe is best for chemical resistance?
  1. A.Copper
  2. B.Steel
  3. C.Iron
  4. D.PVC
Q 42 :
Which tool is used for making grooves on pipes?
  1. A.Hammer
  2. B.Saw
  3. C.Pipe grooving machine
  4. D.Drill
Q 43 :
Which fitting changes pipe direction gradually?
  1. A.Sharp elbow
  2. B.Cap
  3. C.Long radius elbow
  4. D.Tee
Q 44 :
What is the function of a check valve?
  1. A.Increase pressure
  2. B.Reduce diameter
  3. C.Prevent backflow
  4. D.Cut flow
Q 45 :
Which pipe is commonly used in fire fighting systems?
  1. A.PVC
  2. B.GI pipe
  3. C.Rubber pipe
  4. D.Wooden pipe
Q 46 :
Pipe threads are measured in?
  1. A.Inches
  2. B.Litres
  3. C.Kilograms
  4. D.Volts
Q 47 :
Which fitting is used to repair a damaged pipe section?
  1. A.Tee
  2. B.Cap
  3. C.Coupling
  4. D.Valve
Q 48 :
What is the function of a valve in pipelines?
  1. A.Control flow
  2. B.Join pipes
  3. C.Increase length
  4. D.Cut pipe
Q 49 :
Which pipe is commonly used for gas supply?
  1. A.Copper
  2. B.PVC
  3. C.Paper
  4. D.Glass
Q 50 :
Which tool is used for bending pipes?
  1. A.Saw
  2. B.Hammer
  3. C.Pipe bender
  4. D.Drill

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